Cod sursa(job #1756905)

Utilizator andrei1299Ghiorghe Andrei Alexandru andrei1299 Data 13 septembrie 2016 21:13:34
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.99 kb
#include <bits/stdc++.h>

using namespace std;
unsigned int a[100005],sub[100005],poz[100005],v[100005];
int n;


int main()
{
    int i,j,s=0,p;
    ifstream fin("scmax.in");
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>a[i];
    }
    fin.close();



    sub[1]=1;
    poz[1]=0;
    for(i=2;i<=n;i++)
    {
        for(j=i-1;j>0;j--)
        {
            if(a[i]>a[j] && sub[j]>=sub[i])
            {
                sub[i]=sub[j]+1;
                poz[i]=j;
            }
        }
        if(sub[i]==0)
        {
            sub[i]=1;
            poz[i]=0;
        }
    }
    ofstream fout("scmax.out");
    for(i=1;i<=n;i++)
    {
        if(s<sub[i])
        {
            s=sub[i];
            p=i;
        }
    }
    i=0;
    v[++i]=p;
    while(poz[p]!=0)
    {
        v[++i]=poz[p];
        p=poz[p];
    }
    fout<<i<<"\n";
    while(i>0)
    {
        fout<<a[v[i]]<<" ";
        i--;
    }
    fout.close();
    return 0;
}